On Fri, Sep 8, 2023 at 1:49 AM Takayuki 'January June' Suwa
wrote:
>
> An idiomatic implementation of boolean evaluation of whether a register is
> zero or not in Xtensa is to assign 0 and 1 to the temporary and destination,
> and then issue the MOV[EQ/NE]Z machine instruction
> (See 8.3.2 Instruc
An idiomatic implementation of boolean evaluation of whether a register is
zero or not in Xtensa is to assign 0 and 1 to the temporary and destination,
and then issue the MOV[EQ/NE]Z machine instruction
(See 8.3.2 Instruction Idioms, Xtensa ISA refman., p.599):
;; A2 = (A3 != 0) ? 1 : 0;
m
